Quantum Entanglement
8 reportsThe main lines of inquiry around Quantum Entanglement include symmetries and limiting cases; connections to other theories; and open theoretical questions. For questions involving connections to other theories, the account uses quantitative predictions as the measured record and precision measurements to expose uncertainty; the evidence is read with the caveat that agreement within one regime does not guarantee validity beyond tested conditions.
Entangled Photons Sent Over 62 km of Live Aerial Fiber in Maryland
A team from NIST, the University of Maryland, and Qunnect has distributed polarization-entangled photons across 62 kilometers of commercial aerial fiber, testing quantum communication under real-world environmental noise
OptQC and NTT Target Million-Qubit Optical Quantum Computer by 2030
OptQC and NTT have announced a capital and business alliance to develop a fault-tolerant optical quantum computer targeting one million physical qubits, with a roadmap spanning hardware, supply chain, and enterprise integration through 2030
External Beta Opens for EntangleX Quantum Circuit Simulator Platform
Two Hands Corporation has released its EntangleX quantum circuit simulation software for external beta testing, allowing selected partners to evaluate browser-based GPU-accelerated modeling of quantum circuits without physical quantum hardware
Quantum Networking Roadmap Reveals Gaps in Scalable Infrastructure
A new roadmap from QED-C and the Center for Quantum Networks details the technical and engineering barriers that limit current quantum networking applications, highlighting the need for advances in switches, repeaters, and satellite links
Quantum Hardware Firms Test Entanglement-Based Network in Albuquerque
Four quantum technology companies are deploying hardware and software on ABQ-Net, an open-access entanglement-based quantum network in New Mexico, to evaluate secure communication, sensing, and network protocols under real-world fiber conditions
How Bell's Theorem Emerged from an Unusual Physics Journal
John Bell's 1964 theorem on quantum nonlocality was first published in a short-lived journal with an unconventional editorial model. The story of this publication highlights the challenges of peer review, editorial selection, and scientific recognition in quantum physics
Neutral-Atom Quantum Computer Fits Standard Server Rack in Shanghai Debut
A Chinese startup has introduced Qinghe No. 1, a neutral-atom quantum computer designed for direct installation in data-center server racks, aiming to bypass the need for large cryogenic systems and accelerate enterprise quantum hardware integration
Quantum entanglement measured in heavy-fermion strange metal
Researchers used inelastic neutron scattering and quantum Fisher information to directly probe multipartite entanglement in a heavy-fermion metal, offering new evidence for the quantum origins of strange metal behavior